fun test 1 Flashcards
alcohol causes a(n) ____ in glutamate and a(n) _____ in GABA
decrease; increase
THC marijuana is chemically similar to the neurotransmitter ____.
anandamide
which of the following techniques allows psychologists to measure the brains electrical activity ad it sweeps across the scalp
EEG
to monitor the amount of activity in different regions of the brain, psychologists would most likely use:
fMRI
When a scientist says that her finding is “statistically significant” she means that the difference between the experimental and control conditions is:
not due to chance
Insurance companies consider teenagers to be at greater risk for car crashes because a part of their frontal brain is missing. Which part?
myelin
An axon is:
the extension of a neuron that carries messages away from the cell body
the resting potential of a neuron refers to:
the electrical imbalance between the inside and outside of the cell
To better understand the study habits of City College students, Dr. Nunez gives students in Bob’s class a c questionnaire to complete. Which research method is Dr. Nunez using?
survey
why are participants in a survey sampled at random
to ensure that each individual from the population has an equal chance of taking the survey
which letter is used to represent the correlation coefficient
r
In a large group of moms, the following result was found:
The longer the moms had breast fed their children as infants, the higher the children’s IQ was at 8 years old. From this result we can conclude that breastfeeding during infancy _____.
predicts IQ scores in children
___ is the threshold of a neuron that leads to the all-or-none response.
-55mV
The three categories of psychoactive drugs that Bob talked about today are depressants, stimulants, and ______.
opioids
. The brain’s own natural production of endorphins is likely to be suppressed by ______.
opioids